Water Contamination: When the Colony Can't Provide Clean Water
Hundreds of thousands of Puerto Ricans receive water that violates federal Safe Drinking Water Act standards — from systems contaminated with industrial chemicals, agricultural runoff, and bacteria. The island's water infrastructure (managed by PRASA, the Puerto Rico Aqueduct and Sewer Authority) suffers from decades of deferred maintenance, colonial underfunding, and the cascading damage of hurricanes and earthquakes.
Clean water is a human right — and in Puerto Rico, it is a right that colonialism consistently fails to guarantee.
The Contamination:
Puerto Rico's water systems face multiple contamination challenges:
1. Industrial contamination: Decades of pharmaceutical manufacturing, chemical production, and industrial activity have contaminated groundwater aquifers
2. Superfund sites: Puerto Rico has more Superfund sites per square mile than most U.S. states — many of these contaminate water supplies
3. Agricultural chemicals: Pesticides and fertilizers from agricultural operations leach into water sources
4. Bacteria and pathogens: Inadequate water treatment allows bacterial contamination — particularly in rural systems
5. Disinfection byproducts: Some treatment processes create harmful byproducts (trihalomethanes, haloacetic acids) at levels exceeding federal standards
6. Lead: Aging water infrastructure includes lead service lines and lead-containing solder
PRASA Challenges:
The Puerto Rico Aqueduct and Sewer Authority (PRASA) faces enormous challenges:
- Serves approximately 97% of the population through 115 water treatment plants
- Infrastructure is aging — much of it built in the 1950s-70s
- Water loss from leaking pipes is estimated at 50-60% — meaning over half of treated water never reaches customers
- Revenues are insufficient for needed capital improvements
- Rate increases face political opposition in a population that can barely afford current rates
- Hurricane María destroyed or damaged numerous treatment facilities and distribution lines
Non-PRASA Systems:
Approximately 3% of Puerto Rico's population (over 100,000 people) receives water from small, community-managed 'non-PRASA' systems:
- These systems often lack adequate treatment
- Federal water quality standards are difficult to enforce in small rural systems
- After Hurricane María, many non-PRASA communities went weeks or months without safe water
- Some communities relied on untested well water, stream water, or Superfund-adjacent sources
The Federal Dimension:
Water quality in Puerto Rico reflects colonial inequity:
- Federal clean water funding to Puerto Rico has been lower per capita than to states
- EPA enforcement in Puerto Rico has been less rigorous than on the mainland
- The territorial government lacks the fiscal resources for major infrastructure investment
- PROMESA austerity limits PRASA's ability to invest in improvements
- The Jones Act increases the cost of importing water treatment chemicals and equipment
Post-Hurricane Crisis:
After Hurricane María:
- Water service was disrupted for weeks to months across the island
- Some communities did not recover reliable water for over a year
- Residents in affected areas drank untested water from streams and springs
- FEMA water distribution was inadequate in remote areas
- The water crisis after María was a leading contributor to excess mortality — contaminated water caused gastrointestinal illness, and lack of water complicated management of chronic conditions
Sources
-
Climate Vulnerability PR - EPA
https://www.epa.gov/ -
Puerto Rico Infrastructure Pre-María - ASCE
https://infrastructurereportcard.org/